OT-2026-000088291
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000088291) never changes.
Identity and time
| Publication number | OT-2026-000088291 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7da0-b86a-5ce453bf85bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088291 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3c731420380ddf0d1a802853a4762a277a9721ac1cfdfc3dbd319e6e26cb294 |
|---|---|
| Markdown | 01ff34c857d643c594bdfb90599d0b2896706651d10d5458cad077f86419c519 |
| Publication page | f67150bb99cac7877824cbf85125b272623aaa192a09348d2162789242acfe5d |
| Manifest | fc06b9d50a35de78ff6e2bdf89aecfd6c3a1daab9af2cd30975f2bb1279570e9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dskfgNGJHvheOPaNZHh/CRTWqucefUtkzNvHuEEM9qMZvb58z67Rui1MdY6vkiqNPvommShl3O/9688Pl0lmAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:37.360577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088291observed f67150bb99cac7877824cbf85125b272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:37.343144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088291/manifest.jsonobserved fc06b9d50a35de78ff6e2bdf89aecfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.326515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088291/publication.mdobserved 01ff34c857d643c594bdfb90599d0b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.309981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088291/publication.txtobserved b3c731420380ddf0d1a802853a4762a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|